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5.5 Function Test
1 Product: 17” LCD Monitor
2 Test Equipment: Color Video Signal & Pattern (or PC with SXGA resolution and a sound card)
3 Test Condition: Before function test and alignment, each LCD Monitor should be warmed up for
at least 30 minutes with the following conditions:
(a)In room temperature,
(b) With full-white screen, RGB, and Black
(c) With cycled display modes,
640*480 (H=43.27kHz, V=85Hz)
800*600 (H=53.7kHz, V=85Hz)
1024*768 (H=68.67kHz, V=85Hz)
1280*1024 (H=79.97kHz, V=75Hz)
4 Test Display Modes & Pattern
Compatible Modes
Item Timing
Analog
1
640 x 350 @ 70Hz, 31.5kHz
Yes
2
640 x 480 @ 50Hz
Yes
3
640 x 480 @ 60Hz, 31.5kHz
Yes
4
640 x 480 @ 67Hz, 35.0kHz
Yes
5
640 x 480 @ 72Hz, 37.9kHz
Yes
6
640 x 480 @ 75Hz, 37.5kHz
Yes
7
640 x 480 @ 85Hz, 43.27kHz
Yes
8
720 x 400 @ 70Hz, 31.5kHz
Yes
9
800 x 600 @ 56Hz, 35.1kHz
Yes
10
800 x 600 @ 60Hz, 37.9kHz
Yes
11
800 x 600 @ 72Hz, 48.1kHz
Yes
12
800 x 600 @ 75Hz, 46.9kHz
Yes
13
800 x 600 @ 85Hz, 53.7kHz
Yes
14
832 x 624 @ 75Hz, 49.7kHz
Yes
15
1024 x 768 @ 60Hz, 48.4kHz
Yes
16
1024 x 768 @ 70Hz, 56.5kHz
Yes
17
1024 x 768 @ 72Hz, 58.1kHz
Yes
18
1024 x 768 @ 75Hz, 60.0kHz
Yes
19
1024 x 768 @ 85Hz
Yes
20
1152 x 864 @ 75Hz
Yes
21
1152 x 870 @ 75Hz
Yes
22
1280 x 720 @ 60Hz
Yes
23
1280 x 960 @ 60Hz
Yes
24
1280 x 960 @75Hz
Yes
25
1280 x 1024 @ 60Hz
Yes
26
1280 x 1024 @ 75Hz
Yes
22
ViewSonic Corporation
Confidential - Do Not Copy
VA502mb-1
Summary of Contents for VA502mb-1
Page 10: ...7 ViewSonic Corporation Confidential Do Not Copy VA502mb 1...
Page 13: ...10 ViewSonic Corporation Confidential Do Not Copy VA502mb 1...
Page 14: ...11 ViewSonic Corporation Confidential Do Not Copy VA502mb 1...
Page 16: ...PIN Descriptions 13 ViewSonic Corporation Confidential Do Not Copy VA502mb 1...
Page 18: ...Block Diagram PIN Function 15 ViewSonic Corporation Confidential Do Not Copy VA502mb 1...
Page 38: ...5 7 Packing Procedure 35 ViewSonic Corporation Confidential Do Not Copy VA502mb 1...
Page 42: ...39 ViewSonic Corporation Confidential Do Not Copy VA502mb 1 6 Troubleshooting Flow Chart...
Page 43: ...7 Block Diagram 40 ViewSonic Corporation Confidential Do Not Copy VA502mb 1...
Page 53: ...9 PCB Layout Diagrams MAIN BOARD 50 ViewSonic Corporation Confidential Do Not Copy VA502mb 1...
Page 54: ...POWER BOARD 51 ViewSonic Corporation Confidential Do Not Copy VA502mb 1...
Page 56: ...53 ViewSonic Corporation Confidential Do Not Copy VA502mb 1...
Page 57: ...AUDIO BOARD 54 ViewSonic Corporation Confidential Do Not Copy VA502mb 1...
Page 58: ...KEY BOARD 55 ViewSonic Corporation Confidential Do Not Copy VA502mb 1...
Page 61: ...58 ViewSonic Corporation Confidential Do Not Copy VA502mb 1 Packing for Shipping...